5851272 has 64 divisors (see below), whose sum is σ = 17308800. Its totient is φ = 1612800.

The previous prime is 5851249. The next prime is 5851277. The reversal of 5851272 is 2721585.

It is a d-powerful number, because it can be written as 5² + 8² + 5⁷ + 1 + 2⁶ + 7⁸ + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (5851277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4272 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (270450).

Almost surely, 2^5851272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5851272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8654400).

5851272 is an abundant number, since it is smaller than the sum of its proper divisors (11457528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5851272 is a wasteful number, since it uses less digits than its factorization.

5851272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1242 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 5851272 is about 2418.9402638346. The cubic root of 5851272 is about 180.1980536071.

The spelling of 5851272 in words is "five million, eight hundred fifty-one thousand, two hundred seventy-two".